:global(.ant-back-top){
	right:40px;
	bottom:30px;
	height:38px;
	background:url('./images/backtop.png') no-repeat center;
	background-size:cover;
	&:hover{
		background-image:url('./images/backtop-hover.png');
	}
}
:global(.ant-back-top-content){
	display:none;
}